develops_from foregut upper digestive tract FMA:49177 The region of the digestive tract extending from the mouth cavity through pharynx esophagus stomach and duodenum. UBERON:0004908 UMLS:C0226874 WP: small intestine, large intestine, anus. Anal canal not part of LGIT according to FMA, but anus is considered part of LGIT according to WP. Duodenum overlaps both U/L. In Galen, entire GI tract excludes esophagus galen:UpperGastrointestinalTract uberon upper GI tract upper gastrointestinal tract subdivision of digestive tract